Science Topics term usage 2011-07-09

This analysis excludes the activity of search-engine spiders, USGS users, and transactions resulting in errors.

(Table shows only the 40 most frequently chosen terms.)

757	earthquakes
287	earthquake occurrences
127	volcanoes
51	real-time monitoring and reporting
51	maps and atlases
35	floods
33	tsunamis
32	mineral resources
31	energy resources
29	climate change
27	surface water (non-marine)
26	groundwater
26	droughts
20	map interfaces
19	remote sensing
19	geospatial analysis
18	topographic maps
18	earthquake probabilities
16	contamination and pollution
15	invasive species
13	water quality
13	fires
12	environmental health (human)
12	avian influenza
10	microbiology
10	seismology
9	life sciences
8	oil resources
7	marine biology
6	volcanic activity
6	petroleum
6	streamflow
5	acid deposition
5	geologic maps
5	natural gas resources
4	land use and land cover
4	metallic ores
3	tectonic processes
3	geographic information systems (GIS)
3	hydrogeology

Science Topics term usage Saturday, 2011-07-09